Home / 150,903,501.40-226,355,252.10-145,163,938.60

Finding the Fourth Proportional to 150,903,501.40, 226,355,252.10 and 145,163,938.60

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Solution

The fourth proportional to 150,903,501.40, 226,355,252.10 and 145,163,938.60 is: 217,745,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,903,501.40 : 226,355,252.10 = 145,163,938.60 : x
  2. Step 2: Convert to fraction form
    150,903,501.40/226,355,252.10 = 145,163,938.60/x
  3. Step 3: Cross multiply
    150,903,501.40x = 226,355,252.10 × 145,163,938.60
  4. Step 4: Simplify right side
    150,903,501.40x = 32,858,619,917,631,920
  5. Step 5: Solve for x
    x = 32,858,619,917,631,920/150,903,501.40
  6. Step 6: Final answer
    x = 217,745,907.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.